Share of open-market insider dollar volume that was buying versus selling, from SEC Form 4 filings.
0 insider purchases totaling $0 against 1 sale totaling $3K.
CDT Environmental Technology Investment Holdings Ltd, through its subsidiaries, operates as a waste treatment company. It generates revenue through the design, development, manufacture, sales, installation, operation, and maintenance of sewage treatment systems and by providing sewage treatment services. The Group engages in two business lines: rural sewage treatment and septic tank treatment in both urban and rural areas. For rural sewage treatment, it provides end-to-end rural sewage treatment solutions in China, including system sales, plant construction, installation, and ongoing maintenance for municipal and enterprise clients. For septic tank treatment, it offers on-site, or in-situ, septic tank treatment services with its proprietary systems for different customer segments in China.
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 1 | 2,052 | $3K |
1 Form 4 filing on record, the earliest from Aug 25, 2026, newest first.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| HRT FINANCIAL LP - 10% Owner | Open-market sale | Common Stock | 2,052 | $1.36 | $3K |
CDT Environmental Technology Investment Holdings Ltd (CDTG) had 1 insider filing in the last 90 days, with the most recent on 2026-08-25. The full record for CDTG runs to 1 Form 4 filing, the earliest from 2026-08-25. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
No insider purchases of CDTG were filed in the last 90 days.
1 insider sale of CDTG was filed in the last 90 days, totaling $3K.
This page tracks CDTG Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
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